Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.57
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index 0.23
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.19
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price